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GMS77C1001 Datasheet, PDF (6/44 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS
3. PIN ASSIGNMENT
GMS77C1000/GMS77C1001
18 PDIP or SOP
RA2
1
RA3
2
EC0
3
RESET/VPP
4
VSS
5
RB0
6
RB1
7
RB2
8
RB3
9
18
RA1
17
RA0
16
Xin
15
Xout
14
VDD
13
RB7
12
RB6
11
RB5
10
RB4
RA2
RA3
EC0
RESET/VPP
VSS
VSS
RB0
RB1
RB2
RB3
20 SSOP
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
RA1
RA0
Xin
Xout
VDD
VDD
RB7
RB6
RB5
RB4
July. 2001 Ver. 1.1
3